Ten years ago, we were on a boat in Germany celebrating a friend's high-school graduation. Suddenly, this horridly catchy earworm of a song came on and people started to move strangely. Synchronized strangeness, even. "Dear God," we thought to ourselves. "We hope this is one of those weird European things that never… »10/02/06 9:30am 10/02/06 9:30am